It is possible to describe this fractal also using quaternions. This is interesting in that it removes the need to define a special, non-standard exponentiation function.
See http://github.com/bonzini/mbulb/raw/master/mbulb.pdf [PDF] (thanks to the people on reddit.com and fractalforums.com for proofreading!)
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Paolo Bonzini said...
It is possible to describe this fractal also using quaternions. This is interesting in that it removes the need to define a special, non-standard exponentiation function.
See http://github.com/bonzini/mbulb/raw/master/mbulb.pdf [PDF] (thanks to the people on reddit.com and fractalforums.com for proofreading!)